# Pratt & Whitney JT3C-4

- Type: Engine model (FAA registry)
- Registry code: 51713
- Manufacturer (registry): P & W
- Model: JT3C-4
- Engine type: Turbo-jet
- Power: 11,200 lb thrust
- Data sheet: [TCDS E-290](https://openairdocs.org/tcds/E-290) (OpenAirDocs)
- Holder: Pratt & Whitney Division
- Installed in: 0 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-jt3c-4

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 56-06-02](https://openairdocs.org/ad/56-06-02): Cylinder Flange Attaching Stud · Pratt & Whitney Division Double Wasp CA15, Double Wasp CA17, Double Wasp CA18 and 115 more

## Registered aircraft

None registered with this engine model now.

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports

None matched to aircraft with this engine model.

## STCs that may be installed (OpenAirDocs) (2)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE106SO](https://openairdocs.org/stc/SE106SO): Alternate engine thermocouple fire seal on B-720 engine firewalls. Eastern Airlines Inc. Lists JT3C Series
- [STC SE2CE](https://openairdocs.org/stc/SE2CE): Transducer in-flight maintenance and performance recorder. Trans World Airlines Inc. Lists JT3C Series

## PMA parts (OpenAirDocs) (10)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.

- [KT218406](https://drs.faa.gov/browse/excelExternalWindow/ED4578BE9B6168518525704D0051E27D.0001): Seal. Turbine Kinetics Inc, Subsidiary of HEICO Corp · Replaces 218406 · Feb 19, 2001
- [41540](https://drs.faa.gov/browse/excelExternalWindow/036ECCB7DC949C2D8525704C005D114A.0001): Exciter, Ignition. Unison Industries · Replaces PWA 477710 · Jan 26, 1998
- [TPM ltr and Computer Run](https://drs.faa.gov/browse/excelExternalWindow/FB43440C69C897EB8525704D00562318.0001): IAW TPM ltr dtd 3/1/85 and Computer Run, Job No J285 dtd 2/21/85 or later FAA approved revision. Turbo Power & Marine Sys Inc · Replaces Replacement of OEM parts · Jun 2, 1995
- [Turbo Power Parts List CPC Ref 84-032-1](https://drs.faa.gov/browse/excelExternalWindow/E755CACA9DC4B1CB8525704D0056231D.0001): IAW Turbo Power Parts List CPC Ref 84-032-1 dtd 5/25/84. Turbo Power & Marine Sys Inc · Replaces Replacement for original manufactured… · Jun 2, 1995
- [Turbo Power Parts Ltr](https://drs.faa.gov/browse/excelExternalWindow/C442C7D37E2A28B58525704D0056231E.0001): IAW Turbo Power Parts Ltr dtd 5/25/84 and attached Parts List. Turbo Power & Marine Sys Inc · Replaces Replacement for original manufactured… · Jun 2, 1995
- [Turbo Power Parts List CPC Ref 84-032-1](https://drs.faa.gov/browse/excelExternalWindow/203AACE3557CCFA68525704D0056231C.0001): IAW Turbo Power Parts List CPC Ref 84-032-1 dtd 2/8/84. Turbo Power & Marine Sys Inc · Replaces Replacement for original manufactured… · Jun 2, 1995
- [0270307](https://drs.faa.gov/browse/excelExternalWindow/3FCBB4973F9425DE8525704B00511C7D.0001): Igniter. SL Auburn Inc · Replaces 518366 · Dec 19, 1993
- [AA72S-A](https://drs.faa.gov/browse/excelExternalWindow/84C77AFDD55C447B8525703E006A3178.0001): Igniter. Champion Aerospace LLC · Replaces P&W 487238 · Jun 26, 1988
- [P/N ASC246741](https://drs.faa.gov/browse/excelExternalWindow/2B285BD6BD715BC5862578F5004A994C.0001): Metal Seal Ring. Combustion Technologies · PMA PQ0885NE · May 23, 1988
- [EM210987, N/C](https://drs.faa.gov/browse/excelExternalWindow/5F21BD2C9151C5D6862574F0006BE5B7.0001): Spacer. Electro-Methods Inc · May 4, 1976

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.